As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: IN CRUISE WE NOTICED LEFT HAND CENTER TANK PUMP AMBER, BUT NO FAULT LIGHT ON PUSH BUTTON OVER HEAD OR ECAM MESSAGE. WE HAD FUEL IN CENTER TANK.NORMAL INDICATION DURING TAXI AND TAKEOFF. MAINTENANCE REPLACED LEFT HAND CENTER FUEL PUMP PER AMM 28-21-51 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK